CRL 1/2" x 7/16" x 4" Silicone Rubber Setting Blocks Polyurethane Sealants as well as the condition

as well as the condition of the load's contact will affect the surface

Mounting screws

Its proprietary formula speeds the return of the "warm look" by chemically oxidizing the "new" restored surface to quickly blend and match surrounding areas

Quick Plumb Layout and Installation

fluid dispensing cutter that meets the standards of the professional glazier

CRL 1/2" x 7/16" x 4" Silicone Rubber Setting Blocks Polyurethane Sealants as well as the conditionCompatible with, and Will Not Discolor, Most Silicone Sealants Can Be Used for Food and Computer Related Applications 80 Durometer Hardness These CRL Silicone Rubber Setting Blocks have superior durability, are U. V. resistant, and are compatible with most silicone sealants. They will not discolor the silicone should the two come in contact with each other. Job specific testing prior to start up is recommended with each silicone sealant manufacturer.